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\title{Cube: A Spatial Tree For Hi Order Relations Representation And Function Approximation}
\date{}
\author{Victor V. Smirnov}
\begin{document}
\abstract{
Cube is a kind of a point-based spatial search tree. Providing that $n$-ary relation can be represented as a set of points in $n$-dimensional space... 
}
\maketitle
\section{Introduction}
\section{}
\section{Conclusion}

\end{document}
